mirror of https://github.com/gohugoio/hugo.git
167 lines
3.5 KiB
Go
167 lines
3.5 KiB
Go
// Copyright 2019 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tplimpl
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import (
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"testing"
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template "github.com/gohugoio/hugo/tpl/internal/go_templates/htmltemplate"
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qt "github.com/frankban/quicktest"
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"github.com/gohugoio/hugo/tpl"
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)
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// Issue #2927
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func TestTransformRecursiveTemplate(t *testing.T) {
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c := qt.New(t)
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recursive := `
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{{ define "menu-nodes" }}
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{{ template "menu-node" }}
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{{ end }}
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{{ define "menu-node" }}
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{{ template "menu-node" }}
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{{ end }}
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{{ template "menu-nodes" }}
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`
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templ, err := template.New("foo").Parse(recursive)
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c.Assert(err, qt.IsNil)
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ts := newTestTemplate(templ)
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ctx := newTemplateContext(
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ts,
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newTestTemplateLookup(ts),
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)
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ctx.applyTransformations(templ.Tree.Root)
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}
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func newTestTemplate(templ tpl.Template) *templateState {
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return newTemplateState(
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templ,
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templateInfo{
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name: templ.Name(),
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},
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)
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}
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func newTestTemplateLookup(in *templateState) func(name string) *templateState {
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m := make(map[string]*templateState)
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return func(name string) *templateState {
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if in.Name() == name {
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return in
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}
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if ts, found := m[name]; found {
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return ts
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}
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if templ, found := findTemplateIn(name, in); found {
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ts := newTestTemplate(templ)
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m[name] = ts
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return ts
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}
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return nil
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}
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}
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func TestCollectInfo(t *testing.T) {
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configStr := `{ "version": 42 }`
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tests := []struct {
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name string
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tplString string
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expected tpl.ParseInfo
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}{
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{"Basic Inner", `{{ .Inner }}`, tpl.ParseInfo{IsInner: true, Config: tpl.DefaultParseConfig}},
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{"Basic config map", "{{ $_hugo_config := `" + configStr + "` }}", tpl.ParseInfo{Config: tpl.ParseConfig{Version: 42}}},
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}
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echo := func(in interface{}) interface{} {
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return in
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}
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funcs := template.FuncMap{
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"highlight": echo,
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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c := qt.New(t)
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templ, err := template.New("foo").Funcs(funcs).Parse(test.tplString)
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c.Assert(err, qt.IsNil)
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ts := newTestTemplate(templ)
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ts.typ = templateShortcode
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ctx := newTemplateContext(
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ts,
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newTestTemplateLookup(ts),
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)
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ctx.applyTransformations(templ.Tree.Root)
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c.Assert(ctx.t.parseInfo, qt.DeepEquals, test.expected)
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})
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}
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}
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func TestPartialReturn(t *testing.T) {
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tests := []struct {
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name string
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tplString string
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expected bool
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}{
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{"Basic", `
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{{ $a := "Hugo Rocks!" }}
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{{ return $a }}
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`, true},
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{"Expression", `
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{{ return add 32 }}
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`, true},
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}
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echo := func(in interface{}) interface{} {
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return in
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}
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funcs := template.FuncMap{
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"return": echo,
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"add": echo,
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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c := qt.New(t)
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templ, err := template.New("foo").Funcs(funcs).Parse(test.tplString)
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c.Assert(err, qt.IsNil)
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ts := newTestTemplate(templ)
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ctx := newTemplateContext(
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ts,
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newTestTemplateLookup(ts),
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)
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_, err = ctx.applyTransformations(templ.Tree.Root)
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// Just check that it doesn't fail in this test. We have functional tests
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// in hugoblib.
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c.Assert(err, qt.IsNil)
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})
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}
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}
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